Vasthi Instruments are global leaders in manufacturing of dew point meter analyzer,gas analyzers, gas detectors,portable dew point meter,online gas transmitter online dew point meter,dew point analyzer,particulate monitors, stack gas analyzers and have been supplying instruments to customers worldwide

The Vasthi Mercury Gas Analyser for measurement of Mercury gas uses microprocessor control and Direct Extractive detection method to measure high concentration total Mercury( Hg). The Mercury gas analyser delivers excellent sensitivity and reliability by using single measurement channel and gas sample accumulator to provide precise measurement Mercury (Hg).

Vasthi Instruments Back Scattered Dust Monitor for Ideal monitoring opacity and smoke levels in the exhaust gas of industrial combustion or air filtration processes.The optical parts include laser source,power control,photoelectric sensor and scattered light receiving.The 650nm laser beam sent by the laser at a tiny angle into the emission source,where it acts with the dust particles to produce scattered light.